Determine the mass of sodium hydroxide in 5.00dm3 of 0.125moldm3

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.